LEASES · O-10-40891 · OIL · DISTRICT 08
Windham Ranch 42
XTO Energy Inc. · Midland County · Spraberry (Trend Area) field
Windham Ranch 42 is an RRC oil lease (O-10-40891) in Midland County operated by Xto Energy Inc., with 8 wells completed on it.
It has reported 246K barrels of oil and 1.03M mcf of gas since February 2011, last reporting volume in April 2026 (statewide data runs through April 2026).
It reported 2.73K barrels of oil in the 12 months through April 2026, down 38% on the year before; the lease peaked at 4.26K barrels in May 2013.
3 operators have filed production on it, most recently Xto Energy Inc. since August 2014.
- 246K
- bbl oil, all reported
- 1.03M
- mcf gas incl. casinghead
- 2.73K
- bbl oil, 12 months through Apr 2026
- -38%
- vs the 12 before
- 8
- wells completed on it
- 4.26K
- peak month, bbl (May 2013)
PDQ LEASE REPORTS · FIRST FEB 2011 · LAST VOLUME APR 2026 · STATEWIDE DATA THROUGH APR 2026
Oil by month
Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.
12 months through Apr 2026 2,731 · prior 12 4,424(-38%)
Gas by month
Gas-well gas plus casinghead gas, mcf. On an oil lease all gas is reported as casinghead. The latest months are revised upward as late reports arrive.
12 months through Apr 2026 51,397 · prior 12 20,173(+155%)
Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.
Who reported it
Each run of months one operator filed the production report, oldest first.
- Berry Oil Comp.Nov 2010 → Jun 2014 · 44 mo
- Linn Operating, Inc.Jul 2014 → Jul 2014 · 1 mo
- XTO Energy Inc.Aug 2014 → Jul 2026 · 144 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
8
wells completed on the lease
- Shut In
- 5
- Producing
- 3
Operates them now
About this data
Monthly oil, gas, and casinghead from the RRC PDQ production dump, which lags the reporting month by two to three months; figures shown through Apr 2026. Wells from completion reports; operator runs from who filed each month's report.
Developers: this page as JSON is GET /v1/data/leases/tx/o-10-40891, documented in the API reference.